package main

import (
    "io"
    "fmt"
    "net/http"
    "nginx/unit"
)

func handler(w http.ResponseWriter, r *http.Request) {
    var buf [4096]byte;
    len, _ := r.Body.Read(buf[:])

    w.Header().Set("Request-Method", r.Method)
    w.Header().Set("Request-Uri", r.RequestURI)
    w.Header().Set("Server-Protocol", r.Proto)
    w.Header().Set("Server-Protocol-Major", fmt.Sprintf("%v", r.ProtoMajor))
    w.Header().Set("Server-Protocol-Minor", fmt.Sprintf("%v", r.ProtoMinor))
    w.Header().Set("Content-Length", fmt.Sprintf("%v", len))
    w.Header().Set("Content-Type", r.Header.Get("Content-Type"))
    w.Header().Set("Custom-Header", r.Header.Get("Custom-Header"))
    w.Header().Set("Http-Host", r.Header.Get("Host"))

    io.WriteString(w, string(buf[:len]))
}

func main() {
    http.HandleFunc("/", handler)
    unit.ListenAndServe(":7080", nil)
}
